Form unaccessible through mobile phones and gets 'The server encounter an internal error'.

Hi my form is unable to open on the phones.

Is there any solution to this??

This error is related with your web server, so if you are not the web administrator of your site then you need to contact your web admin to check your server error log on what seems to be causing this problem.

You can read through this article on possible cause of this error http://askleo.com/whats_an_internal_server_error_and_how_do_i_fix_it/.